Class ForeignFunctions

java.lang.Object

oshi.ffm.ForeignFunctions

Direct Known Subclasses:

CoreFoundationFunctions, DiskArbitrationFunctions, IOKitFunctions, MacSystemFunctions, WindowsForeignFunctions

public abstract class ForeignFunctions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Linker	LINKER
protected static final SymbolLookup	SYMBOL_LOOKUP

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForeignFunctions()

Method Summary

Modifier and Type	Method	Description
static MethodHandle	downcall(SymbolLookup lib, String symbol, MemoryLayout resLayout, MemoryLayout... argLayouts)	Create a downcall handle for a symbol in a library.
static byte[]	getByteArrayFromNativePointer(MemorySegment pointer, long length, Arena arena)
static String	getStringFromNativePointer(MemorySegment pointer, Arena arena)
static MemorySegment	getStructFromNativePointer(MemorySegment pointer, StructLayout layout, Arena arena)
static SymbolLookup	lib(String name)	Lookup a library by name in the global arena.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LINKER

protected static final Linker LINKER

SYMBOL_LOOKUP

protected static final SymbolLookup SYMBOL_LOOKUP

Constructor Details

ForeignFunctions

protected ForeignFunctions()

Method Details

getStructFromNativePointer

public static MemorySegment getStructFromNativePointer(MemorySegment pointer,
 StructLayout layout,
 Arena arena)

getStringFromNativePointer

public static String getStringFromNativePointer(MemorySegment pointer,
 Arena arena)

getByteArrayFromNativePointer

public static byte[] getByteArrayFromNativePointer(MemorySegment pointer,
 long length,
 Arena arena)

lib

public static SymbolLookup lib(String name)

Lookup a library by name in the global arena.

downcall

public static MethodHandle downcall(SymbolLookup lib,
 String symbol,
 MemoryLayout resLayout,
 MemoryLayout... argLayouts)

Create a downcall handle for a symbol in a library.